{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Definition:Reported age.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ActCode",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "_LOINCObservationActContextAgeType"
  } ],
  "codesystem" : "d73ae040-3e88-581f-8c74-bc9b7419407a",
  "concept_id" : "f6ff4e4e-8051-5e7f-a153-910e745827a4",
  "ancestors" : {
    "21612-7" : 0,
    "_ObservationType" : 2,
    "_LOINCObservationActContextAgeType" : 1
  },
  "id" : "1589986c-9b38-4c5c-b0c4-3e55bc7c1e70",
  "code" : "21612-7",
  "display" : "age patient qn reported",
  "version" : "2018-08-12"
}